Has anyone been able to generate Seedance 2.0 videos with a start frame image that includes a person? If so, how?
@mattshumer_
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Claude Opus 4.7 vs Mythos: AI frontier advancement comparison
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As you use Claude Opus 4.7, keep in mind that however good it is, Mythos is still substantially better. The frontier is getting insanely powerful.
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Butter Acquired by Modal: Erik Dunteman Joins Platform
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Congrats to the amazing @erikdunteman and Butter team on their acquisition by @modal
. Proud to have backed them from the very beginning… Erik is a killer and I’m so excited to see what he does at Modal! -
OpenAI Fine-Tunes GPT-5.4 for Cybersecurity Applications
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OpenAI fine-tuned GPT-5.4 for cybersecurity, with fewer refusals, new capabilities like binary reverse engineering, and is rolling it out to verified defenders. Very different approach than Anthropic is taking with Mythos. We'll see how each plays out!
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Claude Advances Anthropic Alignment Research Progress
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This is EXTREMELY exciting. Claude is helping Anthropic make progress on alignment research. A genuinely positive development that will make it more likely things go well!
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OpenAI Underestimating Future Inference Compute Demands
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My hottest take is that even OpenAI is dramatically underestimating how much inference compute will be needed in the coming years.
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Claude Mythos Hacking Capabilities and Security Implications
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This is yet another example of Claude Mythos’s incredible hacking capabilities. I expect we’ll see more examples and independent evaluations in the coming weeks that make clear just how powerful (and dangerous, in the wrong hands) this model could be.
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Claude Mythos Explained on CBS Mornings Without Jargon
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I went on @CBSMornings to break down what Claude Mythos means for all of us.
— Matt Shumer (@mattshumer_) 13 avril 2026
If you want to understand the latest in AI, without the jargon, give it a watch! https://t.co/6OXIRCGr5xI went on @CBSMornings to break down what Claude Mythos means for all of us. If you want to understand the latest in AI, without the jargon, give it a watch!